Automate confirming example images are on gcr.io

build/Makefile

@@ -187,6 +187,7 @@ include ./includes/kind.mk
 include ./includes/website.mk
 include ./includes/sdk.mk
 include ./includes/allocation.mk
+include ./includes/examples.mk
 
 #   _____                    _
 #  |_   _|_ _ _ __ __ _  ___| |_ ___

build/includes/examples.mk

@@ -0,0 +1,33 @@
+# Copyright 2019 Google LLC All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Include for managing the examples
+#
+
+#   _____                    _
+#  |_   _|_ _ _ __ __ _  ___| |_ ___
+#    | |/ _` | '__/ _` |/ _ \ __/ __|
+#    | | (_| | | | (_| |  __/ |_\__ \
+#    |_|\__,_|_|  \__, |\___|\__|___/
+#                 |___/
+
+# test all example images exist on Google Cloud Registry
+test-examples-on-gcr: example-image-test.autoscaler-webhook example-image-test.cpp-simple
+test-examples-on-gcr: example-image-test.nodejs-simple example-image-test.rust-simple example-image-test.simple-tcp
+test-examples-on-gcr: example-image-test.simple-udp example-image-test.unity-simple example-image-test.xonotic
+
+# Test to ensure the example image found in the % folder is on GCR. Fails if it is not.
+example-image-test.%:
+	$(DOCKER_RUN) bash -c "cd examples/$* && make gcr-check"

docs/governance/templates/release_issue.md

@@ -18,7 +18,7 @@ and copy it into a release issue. Fill in relevant values, found inside {}
 - [ ] Ensure the [helm `tag` value][values] is correct (should be the {version} if a full release, {version}-rc if release candidate)
 - [ ] Ensure the [helm `Chart` version values][chart] are correct (should be the {version} if a full release, {version}-rc if release candidate)
 - [ ] Run `make gen-install`
-- [ ] Ensure all example images exist on gcr.io/agones-images-
+- [ ] Run `test-examples-on-gcr` to ensure all example images exist on gcr.io/agones-images-
 - [ ] Create a *draft* release with the [release template][release-template]
   - [ ] Make a `tag` with the release version.
 - [ ] Site updated

examples/autoscaler-webhook/Makefile

@@ -40,3 +40,7 @@ root_path = $(realpath $(project_path)/../..)
 # Build a docker image for the server, and tag it
 build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(autoscaler_webhook_tag) .
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(autoscaler_webhook_tag)

examples/cpp-simple/Makefile

@@ -41,3 +41,7 @@ root_path = $(realpath $(project_path)/../..)
 # build the cpp-simple binary
 build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(server_tag) .
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/nodejs-simple/Makefile

@@ -43,4 +43,8 @@ build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(server_tag) .
 
 run:
-	docker run --network=host $(server_tag)
+	docker run --network=host $(server_tag)
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/rust-simple/Makefile

@@ -73,3 +73,7 @@ clean:
 # clean leftover files after building an image with Docker
 clean-docker:
 	rm -rf $(project_path)sdk
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/simple-tcp/Makefile

@@ -40,3 +40,7 @@ root_path = $(realpath $(project_path)/../..)
 # Build a docker image for the server, and tag it
 build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(server_tag) .
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/simple-udp/Makefile

@@ -40,3 +40,7 @@ root_path = $(realpath $(project_path)/../..)
 # Build a docker image for the server, and tag it
 build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(server_tag) .
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/unity-simple/Makefile

@@ -38,4 +38,8 @@ server_tag = $(REPOSITORY)/unity-simple-server:0.3
 #                 |___/
 
 build-image:
-	docker build $(project_path) --tag=$(server_tag)
+	docker build $(project_path) --tag=$(server_tag)
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(server_tag)

examples/xonotic/Makefile

@@ -40,3 +40,7 @@ image_tag = $(REPOSITORY)/xonotic-example:0.7
 # Build a docker image for the server, and tag it
 build:
 	cd $(root_path) && docker build -f $(project_path)/Dockerfile --tag=$(image_tag) .
+
+# check if hosted on Google Cloud Registry
+gcr-check:
+	gcloud container images describe $(image_tag)